Gareth Southgate will not set strict boundaries when it comes to team discipline but the England boss expects his players to be "reliable" and "good ambassadors".
Harry Maguire, Phil Foden and Mason Greenwood have all been involved in high-profile incidents in recent months that led to them being dropped from Three Lions duty.
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The pair appeared to be shown in a Snapchat video posted by one of the women they were said to be socialising with at England's team hotel in Iceland, a meeting then forbidden under the country's strict rules in response to Covid-19.